The National Natural Science Foundation of China(No.51108081)
In order to investigate the effect o f some factors on the unconfined compressive strength(UCS)for composite soil stabilizer-stabilized gravel soil(CSSSGS),the orthogonal test is adopted to set up the experimental sch...
Funded by the National Natural Science Foundation of China(No.51108081)
A micromechanical model based on discrete element method(DEM) was employed to investigate the effects of aggregate size and specimen scale on the cracking behavior of asphalt mixture. An algorithm for generating thr...
The National Natural Science Foundation of China(No.51108081)
To investigate migration and evolution rules of coarse aggregates in the static compaction process, an algorithm of generating digital coarse aggregates that can reflect real morphology( such as shape, size and fract...
Funded by the National Natural Science Foundation of China(No.51108081);SRF for ROCS,SEM,and Xuzhou Science Bureau(No.1016)
The quality of compaction is important to the performance of hot mixed asphalt (HMA) pavement. Most premature failures of asphalt pavement are concerned with poor compaction. Compaction characteristic of lIMA mixtur...
Funded by the National Natural Science Foundation of China(Nos.50878054,51108081)
Both macro and micro-methods were introduced to study the physical and chemical properties of thermal oxidative aging of SBS (styrene-butadiene-styrene) modified asphalt. The physical properties of SBS modified asph...